Name: CBB-2 Busbar
Brand: Chint

CBB-2 Busbar

The CBB-2 Busbar is an essential U-type comb busbar specifically designed for modularized low-voltage distribution systems. It enables efficient connection and assembly of 18mm wide components, such as circuit breakers, simplifying wiring and enhancing overall system reliability. Suitable for 1P to 4P configurations and supporting AC 230/400V systems, the CBB-2 significantly enhances safety and promotes space-saving in panel designs. This versatile solution is ideal for efficient power distribution in residential, commercial, and industrial electrical panels, ensuring neat, robust, and compliant connections.

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FAQs

What is the purpose of the CBB-2 Busbar?

The CBB-2 Busbar is used to distribute power efficiently across multiple circuit breakers or modular devices, simplifying wiring and enhancing safety in low-voltage panels.

What configurations are available?

It comes in 1P, 2P, 3P, and 4P configurations, compatible with CHINT NB1 and NB2 modular devices. You can select from 10 mm² or 16 mm² cross-sections, depending on current load requirements.

What is the difference between U-type and Pin-type Busbars?

U-type Busbars use forked terminals, ideal for devices with U-shaped input terminals.

Pin-type Busbars use solid pins, suitable for devices with pin entry terminals.

Both ensure secure, low-resistance connections.

What environmental conditions can the CBB-2 operate in?

It operates reliably between −5 °C and +40 °C, at altitudes up to 2000 m, and with humidity up to 90 % at 20 °C, making it suitable for most indoor installations.

Is the CBB-2 compatible with CHINT circuit breakers?

Yes. It’s designed to perfectly integrate with CHINT NB1, NB2, and NB3 series Miniature Circuit Breakers (MCBs) and related modular protection devices.

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CBB-2 Busbar

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